Silverlight 4 Resources

Silverlight 4 Tools, Samples, Documents, Hands-On Labs, Books, Whitepapers
http://www.silverlight.net/getstarted/

Microsoft Expression Blend Software Development Kit (SDK) for Silverlight 4
http://www.microsoft.com/downloads/en/details.aspx?FamilyID=D197F51A-DE07-4EDF-9CBA-1F1B4A22110D&displaylang=en

Silverlight 4 Toolkit
http://silverlight.codeplex.com/releases/view/43528

Silverlight 4 Samples
http://silverlight.net/content/samples/sl4/toolkitcontrolsamples/run/default.html

Silverlight for Windows Phone Toolkit - Feb 2011
http://silverlight.codeplex.com/releases/view/60291

Deeveloper Tools For Windows Phone and XBOX 360
http://create.msdn.com/en-us/home/getting_started
http://create.msdn.com/en-US/

Microsoft Expression Blend 4 + SketchFlow
http://expression.microsoft.com/en-us/cc136530.aspx

Download Trial Version Of Microsoft Expression
http://www.microsoft.com/expression/try-it/Default.aspx#PageTop

WCF RIA Services
http://www.silverlight.net/getstarted/riaservices/
http://www.microsoft.com/downloads/en/details.aspx?FamilyID=6f834bf7-ffde-4d5d-8573-18541762118b&displaylang=en